Z. M. E. Fahim, M. M. Hamidi, S. M. Bouzzine, and M. Hamidi, “Investigations of the Bridged Thiophene Derivative Effect on the Performance of N,N-diethylaniline-based Compounds for Organic Photovoltaic Cells”, Orbital: Electron. J. Chem., vol. 10, no. 2, pp. 84-91, Apr. 2018.